Search claims · PlantClaims

Observationobservedreview summarymeasured

Claim · model-written summary

The major tocopherols reported for Moringa oil were α-, Ɣ- and δ-tocopherols.

Taxon: MoringaMoringae0
Outcome: α-,Ɣ- and δ-tocopherolse0

Verbatim

e0
“The major sterol components of the Moringa oil were α-,Ɣ- and δ-tocopherols.”
✓ located verbatim in the source · abstract, characters 562–638

Title

Moringa spp: Composition and bioactive properties

M.M. Özcan South African Journal of Botany 2018. doi:10.1016/j.sajb.2018.11.017

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Beta-tocopherols had the lowest concentration among tocopherols.

Taxon: cowpeaVigna unguiculatat0
Outcome: beta-tocopherolse0
Direction: loweste0

Verbatim

t0
“cowpea (vigna unguiculata ( l.) walp.)”
✓ located verbatim in the source · title, characters 20–58

e0
“Among tocopherols, alpha-, and beta-tocopherols were observed as being present in highest and lowest concentrations, respectively”
✓ located verbatim in the source · abstract, characters 633–762

Title

Studies of oil from cowpea (vigna unguiculata ( l.) walp.) cultivars commonly grown in Pakistan

Muhammad Zia Ul Haq; Shakeel Ahmad; Emma Chiavaro; et al. eCommons - AKU (Aga Khan University) 2010

Other claims from this paper (8)

Observation Cowpea seed oil content ranged from 2.71-2.96%.
Observation Triacylglycerols were the most abundant oil constituent.
Observation CP1 had the highest iodine values.
Observation SA dandy had the highest saponification values.
Observation CP1 had the highest acid values.
Observation Unsaturated fatty acids occurred at higher concentrations in all cultivars.
Observation Stigmasterol was the most abundant sterol, followed by beta-sitosterol and campesterol.
Observation Alpha-tocopherols had the highest concentration among tocopherols.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Alpha-tocopherols had the highest concentration among tocopherols.

Taxon: cowpeaVigna unguiculatat0
Outcome: alpha-e0
Direction: higheste0

Verbatim

t0
“cowpea (vigna unguiculata ( l.) walp.)”
✓ located verbatim in the source · title, characters 20–58

e0
“Among tocopherols, alpha-, and beta-tocopherols were observed as being present in highest and lowest concentrations, respectively”
✓ located verbatim in the source · abstract, characters 633–762

Title

Studies of oil from cowpea (vigna unguiculata ( l.) walp.) cultivars commonly grown in Pakistan

Muhammad Zia Ul Haq; Shakeel Ahmad; Emma Chiavaro; et al. eCommons - AKU (Aga Khan University) 2010

Other claims from this paper (8)

Observation Cowpea seed oil content ranged from 2.71-2.96%.
Observation Triacylglycerols were the most abundant oil constituent.
Observation CP1 had the highest iodine values.
Observation SA dandy had the highest saponification values.
Observation CP1 had the highest acid values.
Observation Unsaturated fatty acids occurred at higher concentrations in all cultivars.
Observation Stigmasterol was the most abundant sterol, followed by beta-sitosterol and campesterol.
Observation Beta-tocopherols had the lowest concentration among tocopherols.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Tocopherols generally correlated positively with each other.

Taxon: SoybeanGlycine maxt0
Outcome: Tocopherolse0
Direction: positively correlatede0
Comparator: each othere0

Not reportedMaterialOrgan / stageSetting

Verbatim

e0
“Tocopherols were positively correlated with each other”
✓ located verbatim in the source · abstract, characters 1629–1683

t0
“Soybean”
✓ located verbatim in the source · title, characters 58–65

Title

Tocopherols Concentration and Stability in Early Maturing Soybean Genotypes

Philippe Seguin; Pierre Turcotte; Gilles Tremblay; et al. Agronomy Journal 2009. doi:10.2134/agronj2009.0140

Other claims from this paper (14)

Association Genotype, environment and their interaction affected all tocopherols.
Observation Genotype ranking varied little.
Observation Alpha-tocopherol represented 6% across genotypes and environments.
Observation Delta-tocopherol represented 34% across genotypes and environments.
Observation Gamma-tocopherol represented 60% across genotypes and environments.
Observation Alpha-tocopherol varied significantly among genotypes from 8.7 to 33.2 μg g −1.
Observation Environments differed significantly but minimally for all tocopherols.
Observation Alpha-tocopherol concentration varied 42% on average across environments.
Association Alpha-tocopherol stability was not linked to mean concentration.
Observation Cultivar Heron combined high alpha-tocopherol stability and mean concentration.
Association Alpha-tocopherol did not correlate with other measured seed characteristics.
Association Other tocopherols correlated negatively with seed yield, seed weight and crude protein.
Association Alpha- and delta-tocopherol correlated negatively.
Recommendation The authors considered selection for high alpha-tocopherol feasible.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Four tocopherols were identified.

Taxon: Hypericum perforatumHypericum perforatumt0
Outcome: tocopherolse0
Value: foure0

Verbatim

e0
“four tocopherols (Ts)”
✓ located verbatim in the source · abstract, characters 675–696

t0
“Hypericum perforatum”
✓ located verbatim in the source · title, characters 43–63

Title

Characterization of Tocochromanols in Wild Hypericum perforatum Populations in Latvia

Paweł Górnaś; Inga Mišina; Ingus Perkons; et al. Horticulturae 2025. doi:10.3390/horticulturae11020205

Other claims from this paper (11)

Observation Eight tocochromanols, including four tocopherols and four tocotrienols, were identified.
Observation Four tocotrienols were identified.
Observation Alpha tocopherol dominated leaves at 82%.
Observation Delta tocotrienol dominated flower buds and flowers at 44%.
Observation Leaves had the lowest tocotrienol concentrations.
Observation Flower buds had the highest tocotrienol concentrations.
Observation Other tocotrienols ranked alpha above gamma above beta.
Association Location significantly influenced tocochromanol content.
Association Harvest year significantly influenced tocochromanol content.
Association Aerial plant part significantly influenced tocochromanol content.
Association The interaction among location, year and organ significantly influenced tocochromanol content.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Environments differed significantly but minimally for all tocopherols.

Taxon: SoybeanGlycine maxt0
Outcome: all tocopherolse0
Direction: Differencese0

Verbatim

e0
“Differences between environments were significant, albeit minimal, for all tocopherols”
✓ located verbatim in the source · abstract, characters 1030–1116

t0
“Soybean”
✓ located verbatim in the source · title, characters 58–65

Title

Tocopherols Concentration and Stability in Early Maturing Soybean Genotypes

Philippe Seguin; Pierre Turcotte; Gilles Tremblay; et al. Agronomy Journal 2009. doi:10.2134/agronj2009.0140

Other claims from this paper (14)

Association Genotype, environment and their interaction affected all tocopherols.
Observation Genotype ranking varied little.
Observation Alpha-tocopherol represented 6% across genotypes and environments.
Observation Delta-tocopherol represented 34% across genotypes and environments.
Observation Gamma-tocopherol represented 60% across genotypes and environments.
Observation Alpha-tocopherol varied significantly among genotypes from 8.7 to 33.2 μg g −1.
Observation Alpha-tocopherol concentration varied 42% on average across environments.
Association Alpha-tocopherol stability was not linked to mean concentration.
Observation Cultivar Heron combined high alpha-tocopherol stability and mean concentration.
Association Alpha-tocopherol did not correlate with other measured seed characteristics.
Association Other tocopherols correlated negatively with seed yield, seed weight and crude protein.
Association Tocopherols generally correlated positively with each other.
Association Alpha- and delta-tocopherol correlated negatively.
Recommendation The authors considered selection for high alpha-tocopherol feasible.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Four tocopherols made up 93-98% of seed tocopherols and tocotrienols.

Taxon: Sea BuckthornHippophae rhamnoidest0
Organ / stage: seedse0
Outcome: alpha-, beta-, gamma-, and delta-tocopherolse0
Value: 93-98%e0

Verbatim

t0
“Sea Buckthorn”
✓ located verbatim in the source · title, characters 142–155

e0
“alpha-, beta-, gamma-, and delta-tocopherols constituted 93-98% of total tocopherols and tocotrienols in seeds”
✓ located verbatim in the source · abstract, characters 938–1048

Title

Triacylglycerols, Glycerophospholipids, Tocopherols, and Tocotrienols in Berries and Seeds of Two Subspecies (ssp. sinensis and mongolica) of Sea Buckthorn (Hippopha>ë rhamnoides)

Heikki Kallio; Baoru Yang; Pekka Peippo; et al. Journal of Agricultural and Food Chemistry 2002. doi:10.1021/jf011556o

Other claims from this paper (15)

Observation Mongolica berries had less oleic acid in triacylglycerols than sinensis berries.
Observation Mongolica berries had more palmitic acid in triacylglycerols.
Observation Mongolica berries had more palmitoleic acid in triacylglycerols.
Observation Mongolica berry phospholipids had more linoleic acid.
Observation Mongolica seed phospholipids had more linoleic acid.
Observation Mongolica berry phospholipids had more palmitic acid.
Observation Mongolica seed phospholipids had more palmitic acid.
Observation Sinensis berry phospholipids had more oleic acid.
Observation Sinensis seed phospholipids had more oleic acid.
Observation Sinensis berry phospholipids had more alpha-linolenic acid.
Observation Alpha-tocopherol made up 76-89% of berry tocopherols and tocotrienols.
Observation Seed tocopherol and tocotrienol content ranged from 84 to 318 mg per kg.
Observation Whole-berry tocopherol and tocotrienol content ranged from 56 to 140 mg per kg.
Observation Mongolica seeds contained more tocopherols and tocotrienols than sinensis seeds.
Recommendation The authors advise considering subspecies composition when breeding and using the berries.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The SOS-7 halophyte oil contains 710 ppm total tocopherols.

Taxon: SOS-7 halophytet0
Outcome: total tocopherolse1
Value: 710 ppme1

Verbatim

e1
“the oil contains 710 ppm total tocopherols”
✓ located verbatim in the source · abstract, characters 265–307

t0
“SOS-7 halophyte”
✓ located verbatim in the source · title, characters 30–45

Title

Tocopherols and flavonoids of SOS-7 halophyte

S. M. El-Shami; S. I. El-Negoumy Grasas y Aceites 1993. doi:10.3989/gya.1993.v44.i4-5.1074

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Genotype, environment and their interaction affected all tocopherols.

Taxon: SoybeanGlycine maxt0
Material: Genotypee0
Outcome: all tocopherolse0

Not reportedDirection

Verbatim

e0
“Genotype and environment main effects and G × E interactions were observed for all tocopherols”
✓ located verbatim in the source · abstract, characters 615–709